<?php

namespace App\Http\Controllers;

use App\Models\Event;
use Carbon\Carbon;
use Illuminate\Http\Request;

class EventController extends Controller
{

	public function search(Request $request) {
		$validatedData = $request->validate([
			'after' => 'nullable|date',
			'before' => 'nullable|date',
			'order' => 'nullable|string',
			'with' => 'nullable|array',
			'with.*' => 'string',
		]);
		$events = Event::where('visible', '=', true);
		if (isset($validatedData['before'])) {
			$events = $events->where(function ($query) use ($validatedData) {
				$query->whereNull('start');
				$query->orWhere('start', '<', $validatedData['before']);
			});
		}
		if (isset($validatedData['after'])) {
			$events = $events->where(function ($query) use ($validatedData) {
				$query->whereNull('end');
				$query->orWhere('end', '>', $validatedData['after']);
			});
		}
		if (isset($validatedData['order'])) {
			switch ($validatedData['order']) {
				case 'recency':
					$events->orderByRaw('start IS NOT NULL');
					$events->orderByRaw('end IS NOT NULL');
					$events->orderBy('end', 'DESC');
					$events->orderBy('start', 'DESC');
					$events->orderBy('name', 'ASC');
					break;
			}
		}
		if (isset($validatedData['with'])) {
			if (in_array('description', $validatedData['with'])) {
				$events->with('description');
			}
		}
		return $events->get()->toJson();
	}

	public function single(Request $request, Event $event) {
		$this->authorize('view', $event);
		$event->load('description');
		return $event->toJson();
	}

}